Drug Testing Locations - Davis, CA

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG

35 Drug-Testing Centers in Davis

Minutes Away, Test Today

1425 Market Ln Ste G8.30 miles

1425 Market Ln Ste G
Dixon, CA 95620

632 W Gibson Rd8.68 miles

632 W Gibson Rd
Woodland, CA 95695

1207 Fairchild Ct8.82 miles

1207 Fairchild Ct
Woodland, CA 95695

475 Pioneer Ave Ste 1009.04 miles

475 Pioneer Ave Ste 100
Woodland, CA 95776

520 Cottonwood Street, Suite F9.44 miles

520 Cottonwood Street, Suite F
Woodland, CA 95695

3680 Industrial Blvd Ste 550h9.68 miles

3680 Industrial Blvd Ste 550h
West Sacramento, CA 95691

1550 Harbor Blvd Ste 11010.51 miles

1550 Harbor Blvd Ste 110
West Sacramento, CA 95691

1550 Harbor Blvd Ste 12010.51 miles

1550 Harbor Blvd Ste 120
West Sacramento, CA 95691

7248 South Land Park Drive, Suite 12012.74 miles

7248 South Land Park Drive, Suite 120
Sacramento, CA 95831

1614 X St Ste B13.49 miles

1614 X St Ste B
Sacramento, CA 95818

4112 E Commerce Way13.77 miles

4112 E Commerce Way
Sacramento, CA 95834

3000 Q St14.69 miles

3000 Q St
Sacramento, CA 95816

2801 L St14.72 miles

2801 L St
Sacramento, CA 95816

1675 Alhambra Blvd Ste B14.77 miles

1675 Alhambra Blvd Ste B
Sacramento, CA 95816

1201 Alhambra Blvd Ste 210 Bring Cash For Parking14.92 miles

1201 Alhambra Blvd Ste 210 Bring Cash For Parking
Sacramento, CA 95816

3160 Folsom Blvd14.96 miles

3160 Folsom Blvd
Sacramento, CA 95816

4001 J St15.60 miles

4001 J St
Sacramento, CA 95819

4700 Northgate Blvd Ste 10016.04 miles

4700 Northgate Blvd Ste 100
Sacramento, CA 95834

5151 F St16.36 miles

5151 F St
Sacramento, CA 95819

7275 East South Gate Drive Suite 40916.79 miles

7275 East South Gate Drive Suite 409
Sacramento, CA 95823

6409 Folsom Blvd Ste 116.86 miles

6409 Folsom Blvd Ste 1
Sacramento, CA 95819

501 Jessie Ave16.91 miles

501 Jessie Ave
Sacramento, CA 95838

1000 Nut Tree Rd17.35 miles

1000 Nut Tree Rd
Vacaville, CA 95687

478 Howe Ave17.80 miles

478 Howe Ave
Sacramento, CA 95825

1578 Howe Ave17.89 miles

1578 Howe Ave
Sacramento, CA 95825

1 Quality Dr17.94 miles

1 Quality Dr
Vacaville, CA 95688

7500 Hospital Dr18.33 miles

7500 Hospital Dr
Sacramento, CA 95823

8120 Timberlake Way Ste 21518.54 miles

8120 Timberlake Way Ste 215
Sacramento, CA 95823

770 Mason St18.58 miles

770 Mason St
Vacaville, CA 95688

2288 Auburn Boulevard, Suite 10318.63 miles

2288 Auburn Boulevard, Suite 103
Sacramento, CA 95821

770 Mason St,18.64 miles

770 Mason St,
Vacaville, CA 95688

8191 Timberlake Way, Suite 30018.65 miles

8191 Timberlake Way, Suite 300
Sacramento, CA 95823

418 Davis St Ste B18.71 miles

418 Davis St Ste B
Vacaville, CA 95688

2129 Hacienda Way Ste H18.83 miles

2129 Hacienda Way Ste H
Sacramento, CA 95825

15 Business Park Way Ste 11119.03 miles

15 Business Park Way Ste 111
Sacramento, CA 95828

Employment, DOT, Court Ordered, Probation, Family

Accredited Drug Testing delivers a wide range of drug and alcohol testing solutions across 35 facilities in the Davis, California vicinity. Our services include both DOT and non-DOT urine drug screenings, breath alcohol assessments, EtG alcohol exams, and hair follicle tests, catering to various needs from personal to corporate, including legal requirements. Quick result options and SAMSA accredited lab analyses ensure efficiency, with most centers conveniently located near your residence or workplace. Additional offerings encompass Occupational Health Testing, Clinical Examinations, and Background Verifications.

To arrange a test, dial (800) 221-4291 or proceed with online registration. You can choose your desired test and select a nearby facility—services are available for individuals, employees, or others. Scheduling is swift and simple; our staff is ready to assist, or you can book your appointment online, operational around the clock. Our intuitive and seamless system facilitates hassle-free drug screening arrangements in Davis.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

Davis, CA Drug Testing

Drug Testing Services Available at Our Davis, CA Labs:

At our Davis drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Drug Testing in Davis, CA

Davis, California Statistics

In Davis, CA, drug-related emergency room visits accounted for 15% of all ER cases in 2022, according to statistics from Yolo County.

Yolo County reported a 12% increase in drug overdoses between 2020 and 2022, affecting both urban and rural areas like Davis, CA.

In 2022, 18% of high school students in Davis, CA, admitted to using marijuana in the past month, according to a survey conducted by Yolo County Office of Education.

Methamphetamine was involved in 27% of drug seizure cases in Yolo County in 2022, with Davis, CA, being a hotspot.

Yolo County Health Department reported a 20% rise in opioid prescriptions in Davis, CA, from 2021 to 2022.

The Davis Police Department recorded a 25% increase in drug possession arrests in 2022 compared to the previous year.

How does the body eliminate Drugs

Drug elimination is the sum of the processes of removing an administered drug from the body. In the pharmacokinetic ADME scheme (absorption, distribution, metabolism, and excretion), it is frequently considered to encompass both metabolism and excretion. Hydrophobic drugs, to be excreted, must undergo metabolic modification making them more polar. Hydrophilic drugs, on the other hand, can undergo excretion directly, without the need for metabolic changes to their molecular structures.

Although many sites of metabolism and excretion exist, the chief organ of metabolism is the liver, while the organ primarily tasked with excretion is the kidney. Any significant dysfunction in either organ can result in the accumulation of the drug or its metabolites in toxic concentrations.

A variety of other factors impact elimination — intrinsic drug properties, such as polarity, size, or pKa. Also other factors include genetic variation among individuals, disease states affecting other organs, and pathways involved in the way the drug distributes through the body, such as first-pass metabolism.

Issues of Concern

Drug elimination is the removal of an administered drug from the body. It is accomplished in two ways, either by excretion of an unmetabolized drug in its intact form or by metabolic biotransformation followed by excretion. While excretion is primarily carried out by the kidneys, other organ systems are involved as well. Similarly, the liver is the primary site of biotransformation, yet extrahepatic metabolism takes place in a variety of organ systems affecting multiple drugs.

Given the multiple organ systems and the variety of metabolic transformations present, drug elimination can entail a significant degree of complexity. Hydrophilic drugs are typically directly excreted by the kidneys, while hydrophobic drugs undergo biotransformation before excretion. The purpose here is twofold – biotransformation serves both detoxify the exogenous substances as well as to increase their hydrophilicity, ensuring their elimination via the kidneys.

Two broad metabolic pathways of hepatic drug transformation exist. Phase I is the direct modification of the target molecule, whereas phase II entails conjugation of the target to a polar molecule of low molecular weight. Phase I prepare the drug to enter phase II, but single-phase metabolism also exists.

Phase I involves oxidation, reduction, and hydrolysis of the exogenous molecule. These reactions are accomplished by hepatic microsomal enzymes, which reside in the smooth endoplasmic reticulum of the hepatocytes. Best known among them is the cytochrome P450 system, whose enzymes are predominantly involved in oxidative metabolism. Within the cytochrome P450 family (CYP), the enzyme responsible for the metabolism of more than 50% of existing drugs is the CYP3A4. Its activity encompasses various classes of medications, including opioids, immunosuppressants, antihistamines, and benzodiazepines. The enzymes can also be induced or inhibited by a variety of substances they interact with, including pharmaceuticals. The increase in metabolic activity with CYP induction results in a diminished activity of drugs targeted by that particular isoform. Conversely, CYP inhibition will result in increased drug plasma concentration, potentially leading toxicity. The CYP3A4 is induced by phenytoin, phenobarbital, and St. John's wort, while diltiazem, erythromycin, and grapefruit inhibit it. Caution is, therefore, necessary when administering CYP3A4-metabolized drugs in the presence of any of the inhibitors or inducers.

Phase II consists of covalent bonding of polar groups to nonpolar molecules to render them water-soluble and allow renal or biliary excretion. Target molecules enter phase II directly or via initial processing through phase I. A variety of polar adjuncts is transferred, including amino acids, glucuronic acid, glutathione, acetate, and sulfate. Glucuronidation is one of the major pathways of phase II biotransformation. The UDP-glucuronosyltransferase (UGT) enzyme family performs this activity. Typically, glucuronide derivatives possess less or no activity of the original drug, but in some cases, pharmacologically active compounds result. Morphine-6-glucuronide is a phase II metabolite of morphine with significant analgesic activity. As with the CYP enzymes, inducers, and inhibitors of phase II, enzymes exist and may influence the efficacy of drugs that rely on conjugation before excretion.

The first-pass effect is a feature of hepatic metabolism that also plays a role in the elimination of multiple drugs. Here, the enteric consumed drugs are exposed directly to the liver via the portal vein, where they undergo biotransformation before entering the systemic circulation. This activity reduces the bioavailability and needs to be factored into the dose administered to the patient. Intravenously administered drugs are not subject to the first-pass effect.

Extrahepatic drug metabolism takes place in the GI tract, kidneys, lungs, plasma, and skin.

Renal excretion completes the process of elimination that begins in the liver. Polar drugs or their metabolites get filtered in the kidneys and typically do not undergo reabsorption. They subsequently get excreted in the urine. Urinary pH has a significant impact on excretion, as drug ionization changes depending on the alkaline or acidic environment. Increased excretion occurs with weakly acidic drugs in basic urine and weakly basic drugs in acidic urine.

Excretion in the bile is another significant form of drug elimination. The liver can actively secrete ionized drugs with a molecular weight greater than 300 g/mol into bile, from where they reach the digestive tract and are either eliminated in feces or reabsorbed as part of the enterohepatic cycle.

Other pathways of excretion include the lungs, breast milk, sweat, saliva, and tears

Employers in Davis, CA & Drug Testing Policies

Davis, CA, is home to employers who prioritize a drug-free workplace policy. Many companies enforce pre-employment and random drug testing to ensure a safe working environment. The California Chamber of Commerce provides resources for businesses to implement these policies effectively.

Employers in Davis are also adopting more comprehensive approaches, such as wellness programs and employee assistance initiatives, to tackle potential substance abuse issues among their workforce.

Despite these policies, the approach and rigor vary between industries. Employers in sectors like healthcare and transport are often subject to stricter regulatory guidelines concerning drug testing and employee conduct.

Government Efforts with Drug Problems in Davis, CA

The City of Davis, in partnership with Yolo County, has initiated several programs to combat drug abuse. These efforts include educational campaigns and support services aimed at reducing drug-related harm. For more information, visit the Yolo County Government website.

State-level initiatives also play a crucial role in Davis' drug prevention strategy. The California Department of Public Health offers grants and support for local programs to address substance abuse issues. Detailed information is available on their official site.

Local Drug Busts & News in Davis, CA

In recent months, the Davis Police Department has intensified its efforts against drug-related activities, resulting in significant drug busts. These operations have largely focused on dismantling local supply networks and have led to the seizure of large quantities of illegal substances. Coordinated efforts with county and state law enforcement have enhanced the capabilities of the local police to address this pressing issue.

One notable event occurred when a task force conducted a raid in the downtown area, uncovering a clandestine laboratory used for the manufacture of synthetic drugs. This operation not only led to multiple arrests but also brought to light intricate connections between local dealers and larger drug trafficking organizations operating across California, highlighting the complexity of the issue.

Community involvement has been pivotal in these operations, with local residents increasingly reporting suspicious activities, aiding law enforcement in pinpointing potential targets. Such collaboration has resulted in effective raids and arrests, emphasizing the importance of community-police partnerships. These collective efforts have been lauded for not only tackling the immediate problem but also aiming to reduce future occurrences through engaged community dialogue and prevention initiatives.

Occupational Health Services

Accredited Drug Testing offers fast, reliable employment screening services in Davis, CA. Trusted by employers nationwide for accurate results and exceptional service.

California DOT/Non DOT Physicals

California Vision Tests

California Audiograms

California Respirator Fit Tests

California Lift Tests

California Background Checks

Resources & Citations

SAMHSA Western Region

California Healthline

National Institute on Drug Abuse

Zero Addiction

Recovery.org

California Consortium of Addiction Programs

Yolo County Health

California Department of Public Health

Davis Drug Testing

Quickly find trusted local drug testing centers in Davis, CA — fast, convenient, and reliable every time!

Davis DOT Drug Testing

Quickly find a local DOT drug testing center in Davis, CA — fast, reliable, convenient nationwide service!

Davis DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Davis, CA.

Davis Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Davis, CA.v

Davis Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Davis, CA locations—results you can trust, every time!

Davis Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Davis, CA.

Davis Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Davis, CA.

Davis 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Davis, CA employers and individuals nationwide.

Davis 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Davis, CA workplace and personal testing needs.

Davis On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Davis, CA workplace compliant.

Davis DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Davis, CA drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.


Frequently Asked Questions

Yes. Accredited Drug Testing maintains access to numerous collection sites nationwide, so in most cases a testing location is available close to a donor’s home, workplace, or job site. Same-day scheduling is often possible for both drug and alcohol testing needs.
Employers, DOT-regulated companies, attorneys, courts, probation departments, and private individuals all use Accredited Drug Testing locations. You do not need to be part of a large company to request testing — individuals can order testing directly.
Locations support urine drug tests, hair follicle drug tests, saliva/oral fluid drug tests, instant/rapid screening (where permitted), and evidential breath alcohol testing. Post-accident and reasonable suspicion testing are also available.
Yes. Accredited Drug Testing supports DOT-compliant urine drug testing and evidential breath alcohol testing following 49 CFR Part 40 requirements. This includes pre-employment, random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing for safety-sensitive employees.
In many cases, yes. Same-day or next-day appointments can typically be arranged. This is especially important for urgent needs such as post-accident, reasonable suspicion, court deadlines, or probation compliance.
Yes. Results are released only to the authorized recipient — for example, an employer’s designated representative, the court or probation contact, or the individual who ordered the test. Results are handled securely and are suitable for policy enforcement and legal documentation.
Yes. Accredited Drug Testing offers on-site and mobile collections for employers. Mobile testing is useful for post-accident response, reasonable suspicion situations, high-volume hiring events, and remote job sites where sending employees offsite would cause downtime.
No. You do not need a physician's prescription to request most drug or alcohol tests. Individuals, employers, attorneys, and probation officers can schedule testing directly and send the donor to the assigned collection site.

Customer Reviews

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024


(800) 221-4291